package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

  /*  @Insert("insert into dish(name, category_id, price, image, description, status, create_time, update_time, create_user, update_user) " +
            "values (#{name},#{categoryId},#{price},#{image},#{description},#{status},#{createTime},#{updateTime},#{createUser},#{updateUser})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")*/
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    Page<DishVO> selectByCondition(Dish dish);


    int countEnableByIds(List<Long> ids);


    void deleteByIds(List<Long> ids);

    @Select("select * from dish where id=#{id}")
    Dish selectById(Long id);

    @AutoFill
    void update(Dish dish);

    @Select("select c.status from category c,dish d where c.id=d.category_id and d.id=#{id}")
    Integer getCategoryStatusByDishId(Long id);

    @Select("select * from dish where category_id=#{categoryId} and status=1")
    List<Dish> selectByCategoryId(Long categoryId);

    @Select("select count(*) from dish where status=#{status}")
    Integer countByStatus(Integer status);
}
